(function() {
  // 1. 实例化对象
  var myChart = echarts.init(document.querySelector(".geo"));
  // 2. 指定配置和数据
var geoCoordMap = {
    	    '上海': [121.4648,31.2891],
    	    '东莞': [113.8953,22.901],
    	    '东营': [118.7073,37.5513],
    	    '中山': [113.4229,22.478],
    	    '临汾': [111.4783,36.1615],
    	    '临沂': [118.3118,35.2936],
    	    '丹东': [124.541,40.4242],
    	    '丽水': [119.5642,28.1854],
    	    '乌鲁木齐': [87.9236,43.5883],
    	    '佛山': [112.8955,23.1097],
    	    '保定': [115.0488,39.0948],
    	    '兰州': [103.5901,36.3043],
    	    '包头': [110.3467,41.4899],
    	    '北京': [116.4551,40.2539],
    	    '北海': [109.314,21.6211],
    	    '南京': [118.8062,31.9208],
    	    '南宁': [108.479,23.1152],
    	    '南昌': [116.0046,28.6633],
    	    '南通': [121.1023,32.1625],
    	    '厦门': [118.1689,24.6478],
    	    '台州': [121.1353,28.6688],
    	    '合肥': [117.29,32.0581],
    	    '呼和浩特': [111.4124,40.4901],
    	    '咸阳': [108.4131,34.8706],
    	    '哈尔滨': [127.9688,45.368],
    	    '唐山': [118.4766,39.6826],
    	    '嘉兴': [120.9155,30.6354],
    	    '大同': [113.7854,39.8035],
    	    '大连': [122.2229,39.4409],
    	    '天津': [117.4219,39.4189],
    	    '太原': [112.3352,37.9413],
    	    '威海': [121.9482,37.1393],
    	    '宁波': [121.5967,29.6466],
    	    '宝鸡': [107.1826,34.3433],
    	    '宿迁': [118.5535,33.7775],
    	    '常州': [119.4543,31.5582],
    	    '广州': [113.5107,23.2196],
    	    '廊坊': [116.521,39.0509],
    	    '延安': [109.1052,36.4252],
    	    '张家口': [115.1477,40.8527],
    	    '徐州': [117.5208,34.3268],
    	    '德州': [116.6858,37.2107],
    	    '惠州': [114.6204,23.1647],
    	    '成都': [103.9526,30.7617],
    	    '扬州': [119.4653,32.8162],
    	    '承德': [117.5757,41.4075],
    	    '拉萨': [91.1865,30.1465],
    	    '无锡': [120.3442,31.5527],
    	    '日照': [119.2786,35.5023],
    	    '昆明': [102.9199,25.4663],
    	    '杭州': [119.5313,29.8773],
    	    '枣庄': [117.323,34.8926],
    	    '柳州': [109.3799,24.9774],
    	    '株洲': [113.5327,27.0319],
    	    '武汉': [114.3896,30.6628],
    	    '汕头': [117.1692,23.3405],
    	    '江门': [112.6318,22.1484],
    	    '沈阳': [123.1238,42.1216],
    	    '沧州': [116.8286,38.2104],
    	    '河源': [114.917,23.9722],
    	    '泉州': [118.3228,25.1147],
    	    '泰安': [117.0264,36.0516],
    	    '泰州': [120.0586,32.5525],
    	    '济南': [117.1582,36.8701],
    	    '济宁': [116.8286,35.3375],
    	    '海口': [110.3893,19.8516],
    	    '淄博': [118.0371,36.6064],
    	    '淮安': [118.927,33.4039],
    	    '深圳': [114.5435,22.5439],
    	    '清远': [112.9175,24.3292],
    	    '温州': [120.498,27.8119],
    	    '渭南': [109.7864,35.0299],
    	    '湖州': [119.8608,30.7782],
    	    '湘潭': [112.5439,27.7075],
    	    '滨州': [117.8174,37.4963],
    	    '潍坊': [119.0918,36.524],
    	    '烟台': [120.7397,37.5128],
    	    '玉溪': [101.9312,23.8898],
    	    '珠海': [113.7305,22.1155],
    	    '盐城': [120.2234,33.5577],
    	    '盘锦': [121.9482,41.0449],
    	    '石家庄': [114.4995,38.1006],
    	    '福州': [119.4543,25.9222],
    	    '秦皇岛': [119.2126,40.0232],
    	    '绍兴': [120.564,29.7565],
    	    '聊城': [115.9167,36.4032],
    	    '肇庆': [112.1265,23.5822],
    	    '舟山': [122.2559,30.2234],
    	    '苏州': [120.6519,31.3989],
    	    '莱芜': [117.6526,36.2714],
    	    '菏泽': [115.6201,35.2057],
    	    '营口': [122.4316,40.4297],
    	    '葫芦岛': [120.1575,40.578],
    	    '衡水': [115.8838,37.7161],
    	    '衢州': [118.6853,28.8666],
    	    '西宁': [101.4038,36.8207],
    	    '西安': [109.1162,34.2004],
    	    '贵阳': [106.6992,26.7682],
    	    '连云港': [119.1248,34.552],
    	    '邢台': [114.8071,37.2821],
    	    '邯郸': [114.4775,36.535],
    	    '郑州': [113.4668,34.6234],
    	    '鄂尔多斯': [108.9734,39.2487],
    	    '重庆': [107.7539,30.1904],
    	    '金华': [120.0037,29.1028],
    	    '铜川': [109.0393,35.1947],
    	    '银川': [106.3586,38.1775],
    	    '镇江': [119.4763,31.9702],
    	    '长春': [125.8154,44.2584],
    	    '长沙': [113.0823,28.2568],
    	    '长治': [112.8625,36.4746],
    	    '阳泉': [113.4778,38.0951],
    	    '青岛': [120.4651,36.3373],
    	    '韶关': [113.7964,24.7028]
    	};

    	var XAData = [
    	    [{name:'西安'}, {name:'北京',value:100}],
    	    [{name:'西安'}, {name:'上海',value:100}],
    	    [{name:'西安'}, {name:'广州',value:100}],
    	    [{name:'西安'}, {name:'西宁',value:100}],
    	    [{name:'西安'}, {name:'银川',value:100}],
			[{name:'西安'}, {name:'拉萨',value:100}],
			[{name:'西安'}, {name:'杭州',value:100}],
    	];

    	var XNData = [
    	    [{name:'西宁'}, {name:'北京',value:100}],
    	    [{name:'西宁'}, {name:'上海',value:100}],
    	    [{name:'西宁'}, {name:'广州',value:100}],
    	    [{name:'西宁'}, {name:'西安',value:100}],
    	    [{name:'西宁'}, {name:'银川',value:100}],
			[{name:'西宁'}, {name:'哈尔滨',value:100}],
			[{name:'西宁'}, {name:'杭州',value:100}]
    	];

    	var YCData = [
    	    [{name:'银川'}, {name:'北京',value:100}],
    	    [{name:'银川'}, {name:'广州',value:100}],
    	    [{name:'银川'}, {name:'上海',value:100}],
    	    [{name:'银川'}, {name:'西安',value:100}],
    	    [{name:'银川'}, {name:'西宁',value:100}],
			[{name:'银川'}, {name:'乌鲁木齐',value:100}],
			
    	];

    	var planePath = 'path://M1705.06,1318.313v-89.254l-319.9-221.799l0.073-208.063c0.521-84.662-26.629-121.796-63.961-121.491c-37.332-0.305-64.482,36.829-63.961,121.491l0.073,208.063l-319.9,221.799v89.254l330.343-157.288l12.238,241.308l-134.449,92.931l0.531,42.034l175.125-42.917l175.125,42.917l0.531-42.034l-134.449-92.931l12.238-241.308L1705.06,1318.313z';
    	//var planePath = 'arrow';
    	var convertData = function (data) {
    			
    	    var res = [];
    	    for (var i = 0; i < data.length; i++) {
    	    	
    	        var dataItem = data[i];

    	        var fromCoord = geoCoordMap[dataItem[0].name];
    	        var toCoord = geoCoordMap[dataItem[1].name];
    	        if (fromCoord && toCoord) {
    	            res.push({
    	                fromName: dataItem[0].name,
    	                toName: dataItem[1].name,
    	                coords: [fromCoord, toCoord],
    	                value: dataItem[1].value
    	            });
    	        }
    	    }
    	    return res;
    	   	
    	};

    	var color = ['#a6c84c', '#ffa022', '#46bee9'];//航线的颜色
    	var series = [];
    	[['西安', XAData], ['西宁', XNData], ['银川', YCData]].forEach(function (item, i) {  
    	    series.push({
    	        name: item[0] + ' Top3',
    	        type: 'lines',
    	        zlevel: 1,
    	        effect: {
    	            show: true,
    	            period: 6,
    	            trailLength: 0.7,
    	            color: 'red',   //arrow箭头的颜色
    	            symbolSize: 3
    	        },
    	        lineStyle: {
    	            normal: {
    	                color: color[i],
    	                width: 0,
    	                curveness: 0.2
    	            }
    	        },
    	        data: convertData(item[1])
    	    },
    	    {
    	        name: item[0] + ' Top3',
    	        type: 'lines',
    	        zlevel: 2,
    	        symbol: ['none', 'arrow'],
    	        symbolSize: 10,
    	        effect: {
    	            show: true,
    	            period: 6,
    	            trailLength: 0,
    	            symbol: planePath,
    	            symbolSize: 15
    	        },
    	        lineStyle: {
    	            normal: {
    	                color: color[i],
    	                width: 1,
    	                opacity: 0.6,
    	                curveness: 0.2
    	            }
    	        },
    	        data: convertData(item[1])
    	    },
    	    {
    	        name: item[0] + ' Top3',
    	        type: 'effectScatter',
    	        coordinateSystem: 'geo',
    	        zlevel: 2,
    	        rippleEffect: {
    	            brushType: 'stroke'
    	        },
    	        label: {
    	            normal: {
    	                show: true,
    	                position: 'right',
    	                formatter: '{b}'
    	            }
    	        },
    	        symbolSize: function (val) {
    	            return val[2] / 8;
    	        },
    	        itemStyle: {
    	        	normal: {
    	        		color: color[i],
		            },
		            emphasis: {
		                areaColor: '#2B91B7'
		            }
    	        },
    	        data: item[1].map(function (dataItem) {
    	            return {
    	                name: dataItem[1].name,
    	                value: geoCoordMap[dataItem[1].name].concat([dataItem[1].value])
    	            };
    	        })
    	    });
    	});
    	var option = {
    	    tooltip : {
    	        trigger: 'item', 
    	        formatter:function(params, ticket, callback){
    	            if(params.seriesType=="effectScatter") {
    	                return "线路："+params.data.name+""+params.data.value[2];
    	            }else if(params.seriesType=="lines"){
    	                return params.data.fromName+">"+params.data.toName+"<br />"+params.data.value;
    	            }else{
    	                return params.name;
    	            }
    	        } 
    	    },
    	    geo: {
    	      map: 'china',
			  
    	      zoom: 1.2,
    	      label: {
    	        emphasis: {
    	          show: true,
				  color:'#fff',
    	        },
    	      },
    	      roam: true,
    	      itemStyle: {
    	        normal: {
    	          areaColor: '#142957',
    	          borderColor: '#0692a4'
    	        },
    	        emphasis: {
    	          areaColor: '#0b1c2d'
    	        }
    	      }
    	    },
    	    series: series
    	};
		 myChart.setOption(option)
})();
